1.57% is the change from 191 to 194
Calculation steps:
[( 194 - 191 ) ÷ 191] x 100 = 1.57%
Formula
Percentage change = [(194 - 191) / 191] x 100
Subtract the new number by the original number
194 - 191 = 3
3 ÷ 191 = 0.015706806282722512
0.015706806282722512 x 100 = 1.57%